i the older mongolian number system has been here since the 1200s
it is a number system used long ago by the Aztecs
In the short scale system: 1 billion = 109 (1 thousand3) 1 trillion = 1012 (1 thousand4) so 1 trillion = 1,000 billion In the long scale system 1 billion = 1012 (1 million2) 1 trillion = 1018 (1 million3) so 1 trillion = 1,000,000 billion. The US uses the short scale. Until 1974 the UK used the long scale for official statistics and now uses the short scale. Most continental Europe uses the long scale.
as long as you want it to be
They have always been around
Ireland has been in Europe as long as Europe has existed, which can be traced back hundreds of millions of years ago. If you are talking about the organisation known as the European Union, then Ireland has been a member of that since the 1st of January, 1973.
The Alpine Mountain System. It stretches from France to the Balkan Peninsula.
Torture has been used since the medieval times in ancient Europe
long enough
Not long because it is a new system
how long has Jupiter been in space
Egypt has never been empty and has almost always been in contact with Europe since long before the Greeks and Ancient Egyptians.
i the older mongolian number system has been here since the 1200s
Originating in Europe, sterling silver has been around since before 1158
Europe is actually a place. Not a thing. Places are not invented, they are discovered. So the question you probably meant to ask was who DISCOVERED Europe. But Europe has been around for so long, that the answer to that question is impossible to find.
Hatred of the Jews which had been prevelant in Europe since long before the Holocaust
since 1790